src/gpu/vk/GrVkImageView.h

/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/

#ifndef GrVkImageView_DEFINED
#define GrVkImageView_DEFINED

#include "GrVkVulkan.h"

#include "GrTypes.h"
#include "GrVkResource.h"

class GrVkSamplerYcbcrConversion;
struct GrVkYcbcrConversionInfo;

class GrVkImageView : public GrVkResource {
public:
    enum Type {
        kColor_Type,
        kStencil_Type
    };

    static const GrVkImageView* Create(GrVkGpu* gpu, VkImage image, VkFormat format,
                                       Type viewType, uint32_t miplevels,
                                       const GrVkYcbcrConversionInfo& ycbcrInfo);

    VkImageView imageView() const { return fImageView; }

#ifdef SK_TRACE_VK_RESOURCES
    void dumpInfo() const override {
        SkDebugf("GrVkImageView: %d (%d refs)\n", fImageView, this->getRefCnt());
    }
#endif

private:
    GrVkImageView(VkImageView imageView, GrVkSamplerYcbcrConversion* ycbcrConversion)
            : INHERITED(), fImageView(imageView), fYcbcrConversion(ycbcrConversion) {}

    GrVkImageView(const GrVkImageView&);
    GrVkImageView& operator=(const GrVkImageView&);

    void freeGPUData(GrVkGpu* gpu) const override;
    void abandonGPUData() const override;

    VkImageView  fImageView;
    GrVkSamplerYcbcrConversion* fYcbcrConversion;

    typedef GrVkResource INHERITED;
};

#endif